Enum syn::GenericParam

pub enum GenericParam {
    Type(TypeParam),
    Lifetime(LifetimeDef),
    Const(ConstParam),
}

A generic type parameter, lifetime, or const generic: T: Into<String>, 'a: 'b, const LEN: usize.

This type is available only if Syn is built with the "derive" or "full" feature.

Syntax tree enum

This type is a syntax tree enum.

Variants

Type(TypeParam)

A generic type parameter: T: Into<String>.

Lifetime(LifetimeDef)

A lifetime definition: 'a: 'b + 'c + 'd.

Const(ConstParam)

A const generic parameter: const LENGTH: usize.

Trait Implementations

impl From<ConstParam> for GenericParam

fn from(e: ConstParam) -> GenericParam

Converts to this type from the input type.

impl From<LifetimeDef> for GenericParam

fn from(e: LifetimeDef) -> GenericParam

Converts to this type from the input type.

impl From<TypeParam> for GenericParam

fn from(e: TypeParam) -> GenericParam

Converts to this type from the input type.

impl Parse for GenericParam

fn parse(input: ParseStream<'_>) -> Result<Self>